Energy newsSmart meters explained

By 2020 we'll all have a smart meter, so read our guide to understand what they are, how they work and how a smart meter could save you money.

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News

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  • Scottish Power ordered to pay £18m by Ofgem

    Ofgem has fined Scottish Power £18m for failing to treat customers fairly. Other big six energy suppliers including Npower and Eon have been fined recently too.

  • Solar panels go on sale at Ikea

    Ikea sells solar panels in three UK stores from today, with the rest to follow this summer. Which? research reveals which solar energy brands are best.

Find best buy energy saving appliances

What's new

Which? guideFind the best energy deal

March Energy deals

We've rounded up the latest and cheapest energy deals so you can save money on your energy bills.

Which? guideSmart thermostats

Migenie smart thermostat

We've taken a look at the new miGenie smart theremostat to see whether it's easy to use and worth spending £160 on.

Which? first lookWater-saving shower heads

Water saving shower heads

We've taken a look at water-saving shower heads so you can find one that's worth the money and does what it's indeded for.

Essentials & tips

Boilers

Avoid a boiler that will burn your money

We've spoken to hundreds of boiler owners and heating engineers so we can bring you reviews of the biggest boiler brands.

Light bulbs

Get value for money with a Best Buy light bulb

We've tested cheap and expensive light bulbs so that we can tell you which are the best value light bulbs.

Solar panels

Discover the best solar panel brands

We reveal the best, and worst, PV solar panel brands based on unique analysis of solar panel factories.